| Message ID | 20151015195945.20721.41097.stgit@dwillia2-desk3.jf.intel.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Delegated to: | Mike Snitzer |
| Headers | show |
Dan Williams <dan.j.williams@intel.com> writes: > From: Martin K. Petersen <martin.petersen@oracle.com> > > The integrity kobject purely exists to support the integrity > subdirectory in sysfs and doesn't really have anything to do with the > blk_integrity data structure. Move the kobject to struct gendisk where > it belongs. > > Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> > Reported-by: Christoph Hellwig <hch@lst.de> > Reviewed-by: Sagi Grimberg <sagig@mellanox.com> > Tested-by: Ross Zwisler <ross.zwisler@linux.intel.com> > Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Jeff Moyer <jmoyer@redhat.com> > --- > block/blk-integrity.c | 22 +++++++++++----------- > include/linux/blkdev.h | 2 -- > include/linux/genhd.h | 1 + > 3 files changed, 12 insertions(+), 13 deletions(-) > > diff --git a/block/blk-integrity.c b/block/blk-integrity.c > index 75f29cf70188..182bfd2383ea 100644 > --- a/block/blk-integrity.c > +++ b/block/blk-integrity.c > @@ -249,8 +249,8 @@ struct integrity_sysfs_entry { > static ssize_t integrity_attr_show(struct kobject *kobj, struct attribute *attr, > char *page) > { > - struct blk_integrity *bi = > - container_of(kobj, struct blk_integrity, kobj); > + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); > + struct blk_integrity *bi = blk_get_integrity(disk); > struct integrity_sysfs_entry *entry = > container_of(attr, struct integrity_sysfs_entry, attr); > > @@ -261,8 +261,8 @@ static ssize_t integrity_attr_store(struct kobject *kobj, > struct attribute *attr, const char *page, > size_t count) > { > - struct blk_integrity *bi = > - container_of(kobj, struct blk_integrity, kobj); > + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); > + struct blk_integrity *bi = blk_get_integrity(disk); > struct integrity_sysfs_entry *entry = > container_of(attr, struct integrity_sysfs_entry, attr); > ssize_t ret = 0; > @@ -385,8 +385,8 @@ subsys_initcall(blk_dev_integrity_init); > > static void blk_integrity_release(struct kobject *kobj) > { > - struct blk_integrity *bi = > - container_of(kobj, struct blk_integrity, kobj); > + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); > + struct blk_integrity *bi = blk_get_integrity(disk); > > kmem_cache_free(integrity_cachep, bi); > } > @@ -429,14 +429,14 @@ int blk_integrity_register(struct gendisk *disk, struct blk_integrity *template) > if (!bi) > return -1; > > - if (kobject_init_and_add(&bi->kobj, &integrity_ktype, > + if (kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype, > &disk_to_dev(disk)->kobj, > "%s", "integrity")) { > kmem_cache_free(integrity_cachep, bi); > return -1; > } > > - kobject_uevent(&bi->kobj, KOBJ_ADD); > + kobject_uevent(&disk->integrity_kobj, KOBJ_ADD); > > bi->flags |= BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE; > bi->interval = queue_logical_block_size(disk->queue); > @@ -479,9 +479,9 @@ void blk_integrity_unregister(struct gendisk *disk) > > bi = disk->integrity; > > - kobject_uevent(&bi->kobj, KOBJ_REMOVE); > - kobject_del(&bi->kobj); > - kobject_put(&bi->kobj); > + kobject_uevent(&disk->integrity_kobj, KOBJ_REMOVE); > + kobject_del(&disk->integrity_kobj); > + kobject_put(&disk->integrity_kobj); > disk->integrity = NULL; > } > EXPORT_SYMBOL(blk_integrity_unregister); > diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h > index 19c2e947d4d1..830f9c07d4bb 100644 > --- a/include/linux/blkdev.h > +++ b/include/linux/blkdev.h > @@ -1472,8 +1472,6 @@ struct blk_integrity { > unsigned short tag_size; > > const char *name; > - > - struct kobject kobj; > }; > > extern bool blk_integrity_is_initialized(struct gendisk *); > diff --git a/include/linux/genhd.h b/include/linux/genhd.h > index 2adbfa6d02bc..9e6e0dfa97ad 100644 > --- a/include/linux/genhd.h > +++ b/include/linux/genhd.h > @@ -199,6 +199,7 @@ struct gendisk { > struct disk_events *ev; > #ifdef CONFIG_BLK_DEV_INTEGRITY > struct blk_integrity *integrity; > + struct kobject integrity_kobj; > #endif > int node_id; > }; > > _______________________________________________ > Linux-nvdimm mailing list > Linux-nvdimm@lists.01.org > https://lists.01.org/mailman/listinfo/linux-nvdimm -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 75f29cf70188..182bfd2383ea 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -249,8 +249,8 @@ struct integrity_sysfs_entry { static ssize_t integrity_attr_show(struct kobject *kobj, struct attribute *attr, char *page) { - struct blk_integrity *bi = - container_of(kobj, struct blk_integrity, kobj); + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); + struct blk_integrity *bi = blk_get_integrity(disk); struct integrity_sysfs_entry *entry = container_of(attr, struct integrity_sysfs_entry, attr); @@ -261,8 +261,8 @@ static ssize_t integrity_attr_store(struct kobject *kobj, struct attribute *attr, const char *page, size_t count) { - struct blk_integrity *bi = - container_of(kobj, struct blk_integrity, kobj); + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); + struct blk_integrity *bi = blk_get_integrity(disk); struct integrity_sysfs_entry *entry = container_of(attr, struct integrity_sysfs_entry, attr); ssize_t ret = 0; @@ -385,8 +385,8 @@ subsys_initcall(blk_dev_integrity_init); static void blk_integrity_release(struct kobject *kobj) { - struct blk_integrity *bi = - container_of(kobj, struct blk_integrity, kobj); + struct gendisk *disk = container_of(kobj, struct gendisk, integrity_kobj); + struct blk_integrity *bi = blk_get_integrity(disk); kmem_cache_free(integrity_cachep, bi); } @@ -429,14 +429,14 @@ int blk_integrity_register(struct gendisk *disk, struct blk_integrity *template) if (!bi) return -1; - if (kobject_init_and_add(&bi->kobj, &integrity_ktype, + if (kobject_init_and_add(&disk->integrity_kobj, &integrity_ktype, &disk_to_dev(disk)->kobj, "%s", "integrity")) { kmem_cache_free(integrity_cachep, bi); return -1; } - kobject_uevent(&bi->kobj, KOBJ_ADD); + kobject_uevent(&disk->integrity_kobj, KOBJ_ADD); bi->flags |= BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE; bi->interval = queue_logical_block_size(disk->queue); @@ -479,9 +479,9 @@ void blk_integrity_unregister(struct gendisk *disk) bi = disk->integrity; - kobject_uevent(&bi->kobj, KOBJ_REMOVE); - kobject_del(&bi->kobj); - kobject_put(&bi->kobj); + kobject_uevent(&disk->integrity_kobj, KOBJ_REMOVE); + kobject_del(&disk->integrity_kobj); + kobject_put(&disk->integrity_kobj); disk->integrity = NULL; } EXPORT_SYMBOL(blk_integrity_unregister); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 19c2e947d4d1..830f9c07d4bb 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1472,8 +1472,6 @@ struct blk_integrity { unsigned short tag_size; const char *name; - - struct kobject kobj; }; extern bool blk_integrity_is_initialized(struct gendisk *); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 2adbfa6d02bc..9e6e0dfa97ad 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -199,6 +199,7 @@ struct gendisk { struct disk_events *ev; #ifdef CONFIG_BLK_DEV_INTEGRITY struct blk_integrity *integrity; + struct kobject integrity_kobj; #endif int node_id; };